55014520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1289}}^1$

素因数の和:1408

約数の個数: 64

約数和(自身を含む): 136533600

約数和(自身を除く): 81519080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 776, 970, 1067, 1289, 1940, 2134, 2578, 3880, 4268, 5156, 5335, 6445, 8536, 10312, 10670, 12890, 14179, 21340, 25780, 28358, 42680, 51560, 56716, 70895, 113432, 125033, 141790, 250066, 283580, 500132, 567160, 625165, 1000264, 1250330, 1375363, 2500660, 2750726, 5001320, 5501452, 6876815, 11002904, 13753630, 27507260, 55014520]

約数ペア:

[(1, 55014520), (2, 27507260), (4, 13753630), (5, 11002904), (8, 6876815), (10, 5501452), (11, 5001320), (20, 2750726), (22, 2500660), (40, 1375363), (44, 1250330), (55, 1000264), (88, 625165), (97, 567160), (110, 500132), (194, 283580), (220, 250066), (388, 141790), (440, 125033), (485, 113432), (776, 70895), (970, 56716), (1067, 51560), (1289, 42680), (1940, 28358), (2134, 25780), (2578, 21340), (3880, 14179), (4268, 12890), (5156, 10670), (5335, 10312), (6445, 8536)]